Company lists · Data refreshed November 2026

Top 25 Mine site preparation contractors based in Canada

RevenueBase identified 162 company matches for mine site preparation contractors associated with Canada as of November 2026 and tracks 3,566 professional contacts across them, including 869 with verified work emails. Calgary is the largest hub.

This list covers company matches for mine site preparation contractors associated with Canada, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
162Companies
3,566Contacts tracked
869Verified emails
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The 25 largest mine site preparation contractors based in Canada

Ranked by team size
Top 25 of 162 company matches for mine site preparation contractors based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261,001-5,000662 contacts →

Exact match

“Dumas is a leading full-service underground mining contractor providing services to clients throughout the Americas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRm Of Sherwood, ON, CanadaHQ recorded Nov 6, 20261,001-5,000519 contacts →

Exact match

“Thyssen Mining is a leading innovator in introducing new technology and methods to the mining industry, including the introduction of: roadheaders, electric-hydraulic shaft jumbos…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEdmonton, BC, CanadaHQ recorded Nov 6, 2026501-1,000309 contacts →

Exact match

“Nuna Group of Companies is a heavy civil construction, earthworks and contract mining company with offices in Edmonton, AB; Cambridge Bay, NU; Yellowknife, NT; Thunder Bay, ON…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCamrose, AB, CanadaHQ recorded Nov 6, 2026501-1,000296 contacts →

Exact match

“Heavy Equipment Rental Heavy Metal Equipment & Rentals is one of the region’s only heavy equipment rental companies that supply products and rental services to all four…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVal D'or, CanadaHQ recorded Nov 6, 2026501-1,000233 contacts →

Exact match

“Portés par la contribution et l’expertise de notre équipe, nous accompagnons le développement et l’exploitation de votre mine, de la surface jusqu’au cœur du gisement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSaskatoon, SK, CanadaHQ recorded Nov 6, 202651-200146 contacts →

Exact match

“Fortis has a global focus that offers contracting, subcontracting, and consulting services to a wide range of customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchVal Caron, ON, CanadaHQ recorded Nov 6, 2026201-50093 contacts →

Exact match

“SCR Mining and Tunnelling L.P.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBoisbriand, QC, CanadaHQ recorded Nov 6, 2026201-50087 contacts →

Exact match

“Beluga Construction, c’est d’abord une histoire familiale bâtie avec passion depuis plus de 35 ans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKirkland Lake, ON, CanadaHQ recorded Nov 6, 2026201-50063 contacts →

Exact match

“Alex MacIntyre & Associates Ltd- Mining Contractors”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“In 1985, after years of working in residential utilities contracting for their father, the Marinelli siblings founded Conwest Contracting to build further on their family…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSurrey, BC, CanadaHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Southwest Contracting Ltd is a full service excavation, shoring and civil contractor specializing in shotcrete and other shoring methods, special grouting techniques, jet…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTimmins, ON, CanadaHQ recorded Nov 6, 202611-5043 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCranbrook, BC, CanadaHQ recorded Nov 6, 2026201-50040 contacts →

Exact match

“Mackay Contracting is a heavy civil construction and mining services contractor delivering complex infrastructure and resource operations across North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBonnyville No 87, AB, CanadaHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Brown's began in 2004 with owner/operator, Mark Brown, as the sole employee.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRouyn-noranda, QC, CanadaHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“MineOps is a mine contractor specialized in mine infrastructure development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWhitehorse, YT, CanadaHQ recorded Nov 6, 202651-20031 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Trust Prattco Excavating, a family owned and operated company, for all your excavation needs in Calgary and the surrounding area!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWarwick Township, ON, CanadaHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Since 1973, Birnam Excavating Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTimmins, ON, CanadaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Timmins Mechanical Solutions (TMS) is a private company that specializes in heavy equipment maintenance, repairs, and diagnostics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLangley, CanadaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“R.D.M.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBlind River, ON, CanadaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Huron Mining is a mining contractor with a focus on the start-up of mine shafts or mine adits.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchDelta, BC, CanadaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Rush Contractors Group started in 1991 and had since then grown to include a large fleet of high technology equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact match100 Mile House, BC, CanadaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSudbury, ON, CanadaHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Civiltek Limited is a full service mining contractor that brings together internationally-recognized expertise in the mining and civil sectors to form a specialized team with the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVaughan, ON, CanadaHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Founded by the Iozzo family in 1968, Blue Star Construction Corporation provides construction services and equipment rentals to developers across Ontario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 162 mine site preparation contractors based in Canada

See the full list, filter by size, metro and specialty, and access 869 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mine site preparation contractors based in Canada at a glance

As of Nov 6, 2026
24.4%Verified-email coverage
22.0Average contacts per company
11-50Median size (employees)
3.7%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
44
51-200
29
201-500
8
501-1,000
3
1,001-5,000
3
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 162 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Canada whose business descriptions match “mine site preparation contractors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 869 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “mine site preparation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mine site preparation contractors are there based in Canada?

RevenueBase identified 162 company matches for mine site preparation contractors associated with Canada as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Dumas Contracting LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most mine site preparation contractors?

Calgary leads with 6 company records, followed by Quebec (5) and Regina (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 869 professional contacts with verified work emails tracked across these 162 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.